ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

Quick Links

Browse Classification
Search
Download Data
Documentation
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e3s3wA1 - ECOD Domain | ECOD

ECOD/Domains/e3s3wA1

e3s3wA1

UID: 001874581

PDB

Range: A:48-449
PDB: 3S3W chain A(all domains)
UniProt: Q1XA76 (all domains)
Gene: ASIC1

Molecule: Amiloride-sensitive cation channel 2, neuronal

3D Structure

Loading viewer...

Related Domains

Browse other domains in ASC →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupAmiloride-sensitive cation channel 2(3223)

HH-groupAmiloride-sensitive cation channel 2(3223.1)

TT-groupAmiloride-sensitive cation channel 2(3223.1.1)

FFamilyASC(3223.1.1.1)

Ligands

in contact, ≤ 4 Å

N-AcetylglucosamineNAG
drugDrugBank DB00141
Chloride ionCL

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

Amiloride-sensitive sodium channel

External Links

ECOD PDB View: 3S3W RCSB PDB: 3S3W PDBe: 3S3W UniProt: Q1XA76

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure